Leonardo da Vinci

Kevin O'Callaghan in costume by Nan Guzzetta.

Kevin is an instructor at the School of Visual Arts who has worked for clients such as MTV Networks, Toyota, History Channel, A&E's Biography, ABC Pictures, Warner Brothers Records, Nickelodeon, and NBC/ Universal. He published the book "Monumental", which can be purchased here:
http://www.abramsbooks.com/Books/Monumental-9780810989535.html